PROOF (I) 1/15/73 PROOF (I)
NAME proof -- compare two text files
SYNOPSIS proof oldfile newfile
DESCRIPTION proof lists those lines of newfile that differ
from corresponding lines in oldfile. The line
number in newfile is given. When changes, inser-
tions or deletions have been made the program at-
tempts to resynchronize the text in the two files
by finding a sequence of lines in both files that
again agree.
FILES --
SEE ALSO cmp(I)
DIAGNOSTICS yes, but they are undecipherable, e.g. "?1".
BUGS proof is still evolving. Any bugs discovered or
suggestions should be brought to ENP.